Environment
Mercury’s match: sex hormones?
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Male sex hormones like testosterone help battle mercury contamination in Great Lakes fish, researchers say.
Spartan Newsroom (https://news.jrn.msu.edu/tag/fish/)
Male sex hormones like testosterone help battle mercury contamination in Great Lakes fish, researchers say.
Researchers say lake trout have flexible diets–calming fears that the resurgent species is competing with salmon for the dwindling supply of alewife in the Great Lakes.
Sturgeons project their jawbones from their skulls, creating the suction they need to vacuum food from lake beds.
A new study shows the conservation technique is fatal for some fish.
Science using high-tech methods is revealing secrets about a prehistoric fish.
A Great Lakes researcher has launched a new holiday celebrating fish and “bad puns.”
Walleye populations in Lake Huron and the Saginaw Bay have bounced back powerfully, just a few decades after they came close to disappearing. Some scientists worry that perch are paying the price.
Great Lakes researchers hope that year-long recording of underwater sounds near Puerto Rico could lead to similar recording of fish and other watery sounds here.
Scientists in Wisconsin are raising the next generation of this endangered fish. Some of these sturgeon could someday grow to lengths of up to eight feet and weigh 800 pounds.
Hundreds of fish with implanted acoustic trackers were recovered by anglers across Lake Huron and Lake Erie in response to rewards offered by researchers.